Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word/letters/number/number pair from the given alternatives.

Find the odd word/letters/number pair pair from the given alternatives.

The point P (a,b) is first reflected in origin to P1 and P1 is reflected in Y­axis to (4,­3). The co­-ordinates of point P are

A man spends 15% of his income. If his expenditure is Rs. 75, his income (in rupees) is:

What are the co­ordinates of the centroid of a triangle, whose vertices are A(­2,­5), B(4,­4) and C(7,3)?

If x - y = -8 and xy = 45, then (x2 + y2) is

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.

If XY = a+23 and YX = 13, then find the value of X2 + Y2X2 - Y2.